79286436454 has 8 divisors (see below), whose sum is σ = 120945411720. Its totient is φ = 38971299216.

The previous prime is 79286436451. The next prime is 79286436469. The reversal of 79286436454 is 45463468297.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79286436451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335959359 + ... + 335959594.

It is an arithmetic number, because the mean of its divisors is an integer number (15118176465).

Almost surely, 2^79286436454 is an apocalyptic number.

79286436454 is a deficient number, since it is larger than the sum of its proper divisors (41658975266).

79286436454 is a wasteful number, since it uses less digits than its factorization.

79286436454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671919014.

The product of its digits is 34836480, while the sum is 58.

The spelling of 79286436454 in words is "seventy-nine billion, two hundred eighty-six million, four hundred thirty-six thousand, four hundred fifty-four".